Find the probability and interpret the results. If convenient, use technology to ﬁnd the probability. The population mean annual salary for environmental compliance specialists is about $60,000. A random sample of 31 specialists is drawn from this population. What is the probability that the mean salary of the
sample is less than $57,500? Assume o = $5,600. The probability that the mean salary of the sample is less than $57,500 is
(Round to four decimal places as needed.) Interpret the results. Choose the correct answer below. O A. About 65% of samples of 31 specialists will have a mean salary less than $57,500. This is not an unusual event.
O B. Only 0.65% of samples of 31 specialists will have a mean salary less than $57,500. This is an unusual event. O c. Only 65% of samples of 31 specialists will have a mean salary less than $57,500. This is an unusual event. O D. About 0.65% of samples of 31 specialists will have a mean salary less than $57,500. This is not an unusual event.